72464584

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 139098240

約数和(自身を除く): 66633656

約数列:

[1, 2, 4, 8, 61, 122, 163, 244, 326, 488, 652, 911, 1304, 1822, 3644, 7288, 9943, 19886, 39772, 55571, 79544, 111142, 148493, 222284, 296986, 444568, 593972, 1187944, 9058073, 18116146, 36232292, 72464584]

約数ペア:

[(1, 72464584), (2, 36232292), (4, 18116146), (8, 9058073), (61, 1187944), (122, 593972), (163, 444568), (244, 296986), (326, 222284), (488, 148493), (652, 111142), (911, 79544), (1304, 55571), (1822, 39772), (3644, 19886), (7288, 9943)]